package com.example.mykotlinapp

/**
 *
 *
 * @author zhudeshuai
 * @since 2019/7/26
 */


//注解与反射
//JKid
data class Dog(val name: String, val age: Int)

//声明注解
annotation class JsonExclue(val name: String)


private fun test160() {
    println("invoke method")
}


private fun main() {
    val a = null
    a?: run {
        print("aaaaa")
        test160()
    }
}